java poi 水印_Java 使用POI 给Word添加水印

package com.daydayup.study001.watermark;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import org.apache.poi.xwpf.model.XWPFHeaderFooterPolicy;

import org.apache.poi.xwpf.usermodel.XWPFDocument;

import org.apache.poi.xwpf.usermodel.XWPFHeader;

import org.apache.poi.xwpf.usermodel.XWPFParagraph;

import org.apache.poi.xwpf.usermodel.XWPFRun;

public class WatermarkForWord {

public static void main(String[] args) throws FileNotFoundException, IOException {

XWPFDocument doc= new XWPFDocument();

// the body content

XWPFParagraph paragraph = doc.createParagraph();

XWPFRun run=paragraph.createRun();

run.setText("The Body:");

// create header-footer

XWPFHeaderFooterPolicy headerFooterPolicy = doc.getHeaderFooterPolicy();

if (headerFooterPolicy == null) headerFooterPolicy = doc.createHeaderFooterPolicy();

// create default Watermark - fill color black and not rotated

headerFooterPolicy.createWatermark("Watermark");

// get the default header

// Note: createWatermark also sets FIRST and EVEN headers

// but this code does not updating those other headers

XWPFHeader header = headerFooterPolicy.getHeader(XWPFHeaderFooterPolicy.DEFAULT);

paragraph = header.getParagraphArray(0);

// get com.microsoft.schemas.vml.CTShape where fill color and rotation is set

org.apache.xmlbeans.XmlObject[] xmlobjects = paragraph.getCTP().getRArray(0).getPictArray(0).selectChildren(

new javax.xml.namespace.QName("urn:schemas-microsoft-com:vml", "shape"));

if (xmlobjects.length > 0) {

com.microsoft.schemas.vml.CTShape ctshape = (com.microsoft.schemas.vml.CTShape)xmlobjects[0];

// set fill color

ctshape.setFillcolor("#d8d8d8");

// set rotation

ctshape.setStyle(ctshape.getStyle() + ";rotation:315");

//System.out.println(ctshape);

}

doc.write(new FileOutputStream("CreateWordHeaderFooterWatermark.docx"));

doc.close();

}

}